(1) Regarding fluid transportation
A pipeline widely used for transporting fluids, such as pipelines for transporting oil, natural gas, coal gas, water, and certain solid materials.
(2) Application in different devices and projects
In terms of general structure and mechanical structure
Seamless steel pipes for structural use as specified in GB/T8162-2008 are mainly used for general and mechanical structures, with representative materials (grades) including carbon steel, 20 and 45 steel; Alloy steel Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, etc.
In terms of fluid pipelines for engineering and large-scale equipment transportation
Seamless steel pipes for fluid transportation as specified in GB/T8163-2008 are mainly used for fluid pipelines in engineering and large equipment, with representative materials (grades) such as 20 and Q345.
Boiler aspect
In terms of low and medium pressure boilers, seamless steel pipes for low and medium pressure boilers as specified in GB/T3087-2008 are mainly used for conveying low and medium pressure fluid pipelines in industrial and domestic boilers, with representative materials being 10 and 20 grade steel.
In terms of high-pressure boilers, seamless steel pipes for high-pressure boilers as specified in GB/T5310-2008 are mainly used for high-temperature and high-pressure fluid collection tanks and pipelines on power plant and nuclear power plant boilers. Representative materials include 20G, 12Cr1MoVG, 15CrMoG, etc.
In terms of ship boilers, seamless steel pipes made of carbon steel and carbon manganese steel specified in GB5312-2009 are mainly used for Class I and II pressure resistant pipes for ship boilers and superheaters, with representative materials such as 360, 410, 460 steel grades.
In terms of fertilizer equipment
Seamless steel pipes for high-pressure fertilizer equipment specified in GB/T6479-2000 are mainly used for conveying high-temperature and high-pressure fluid pipelines on fertilizer equipment, with representative materials such as 20, 16Mn, 12CrMo, 12Cr2Mo, etc.
Petroleum smelting
Seamless steel pipes for petroleum cracking specified in GB/T9948-2006 are mainly used for boilers, heat exchangers, and fluid pipelines in petroleum refineries.
Regarding the production of gas cylinders
Seamless steel pipes for gas cylinders as specified in GB/T18248-2000 are mainly used for the production of various gas welded gas cylinders and hydraulic gas cylinders.
other aspects
It can also be used for petroleum geological drilling pipes, bearing pipes, as well as high-precision structural steel pipes for automobiles, tractors, and aviation. And the product is widely used in industries such as pipeline transportation, structural components and mechanical parts manufacturing, power plant boilers, chemical, automotive, and construction.
